in russia in 1908 a near carbon copy plowed into siberia giving russia a black eye. it wiped out thousands of real estate and was about the size of an apartment building and hit the force of three to ten tons of tnt. remember, if it hit new york city, it would really ruin your valentine's day. we're talking about a flash of light, a fire ball emerging and then we would have meteors and a firestorm spreading out to about 20 miles. that means long island, westchester, fairfield county. >> you say it with such enthusiasm. and then it would go this far and everyone would die and there would be nothing left. we should say it's just animation it's animation. we dodge add bullet. it's not going to hit us. how rng we should point out there is other good news and that is very large objects like a mile across could wipe out life forms like dinosaurs, so the very fact that we're here talking today talk about this is because one wiped out the dinosaurs that was six miles across. it was a planet buster. and we're here today because of that fact, because of the fact that a giganti